Lipo Injections: How Often Should You Take Them? Invigor Medical Lipotropic Injections MOBO Medical Spa Ohio and West Virginia Lipo B12 injections are given weekly and packed with substances that benefit your overall health and well being, including: Methionine, an amino acid that helps your body process fat through your liver Inositol, which B12 Shots Benefits & How to Use Them For Weight Loss B!2 Inject Kit: Package Insert Prescribing Information On The Go B12 Injection at enTrust Urgent Care Center Clinic